National Item Identification Number
01-420-1119
014201119
3040-01-420-1119
3040014201119
National Stock Number
Item Name
SHAFT,SHOULDERED
Federal Supply Class
3040
Description
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.
Commercial and Government Entity Code (Supplier Data)
43689
53711
53711
53711
53711
53711
Reference Numbers (Part Numbers)
DF6501-70 FN 9
211039109
512-6404873-8
512-6405295-9
6404873
6405295
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
FIRST END STYLE
FIRST END DIAME
Required Description
COPPER ALLOY 675
QQ-B-728 FED SPEC SINGLE MATERIAL RESPONSE
1 PLAIN
0.2420 IN